Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Zone 21
Explosive dust atmosphere likely to occur in normal operation
Zone 22
Explosive dust atmosphere unlikely to occur and, if it does, only for a short period
# General
Product type: Sounders, manual call points and status lamps for hazardous areas
Brand: Pepperl+Fuchs
Series: PF-BExS110 · PF-E2xS1 · PF-BExCP3 · E501001
PF-BExS110 sound pressure: 110 dB nominal, 117 dB max. at 1 m
PF-E2xS1 sound pressure: 113 dB nominal, 116 dB max. at 1 m
# Certifications
PF-BExS110 marking: II 2 GD Ex d IIC T4 Gb, Ex tb IIIC Db
PF-E2xS1 marking: II 3 GD Ex nA IIC T4 Gc, Ex tc IIIC Dc
PF-BExCP3 marking: II 2 GD Ex d e IIC Gb, Ex t IIIC Db
E501001 marking: II 2 GD Ex db IIB T5/T4 Gb, Ex tb IIIC Db
IECEx certificates: KEM 10.0003X, ULD 14.0012X, SIR 09.0121X, CML 21.0081
# Electrical
Sounder voltage: 24 V DC, 115 V AC, 230 V AC
Call point rating: 250 V AC 5 A / 50 V DC 1 A
E501001 lamp: 220…254 V 50/60 Hz, 15 W, BC lampholder
# Mechanical
PF-BExS110 enclosure: LM6 aluminium, RAL 3000
PF-E2xS1 enclosure: PPS, black
PF-BExCP3 enclosure: Aluminium, painted red
E501001 enclosure: Cast iron painted black, toughened glass
Degree of protection: IP66/IP67 (BExS110), IP66 (E2xS1, CP3), IP65 (E501001)
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